* {
  margin: 0;
  padding: 0;
}
html,body {
  width: 100%;
  height: 100%;
}
#root {
  width: 100%;
  height: 100%;
}
.wrap {
  width: 100%;
  height: 100%;
  display: flex;
}
.left {
  width: 130px;
  height: 100%;
  overflow-y: auto;
  background: pink;
}
.right {
  flex: 1;
  background: yellow;
  overflow-y: auto;
}
.left h3 {
  height: 40px;
  line-height: 40px;
  text-align: center;
}
.dlbox {
  display: flex;
  flex-wrap: wrap;
}
.dlbox dl {
  width: 32%;
  justify-content: flex-start;
}
.right h3 {
  background: #ccc;
}
.active {
  background: skyblue;
  color: red;
}
.homewrap {
  display: flex;
  align-items: center;
  padding: 10px;
  justify-content: space-around;
}
.homewrap div:nth-child(2) {
  width: 220px;
}
.homewrap div:nth-child(2) p:nth-child(3) {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;

  color: red;
}